The Following Table Presents the Numbers of Customers Who -

question 21

Essay

The following table presents the numbers of customers who - after 2 weeks of use satisfied or dissatisfied with their newly-purchased computers.
$\begin{array}{ccccc}\hline & \text { Brand A } & \text { Brand B } & \text { Brand C } & \text { Brand D } \\\hline \text { Satisfied } & 40 & 36 & 29 & 34 \\\text { Dissatisfied } & 11 & 16 & 11 & 7 \\\hline\end{array}$

Can you conclude that the the satisfaction rate is related to the brand of computer? the $\alpha = 0.05$ level of significance.

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Definitions:

Revenue Centre

A segment or area of a business responsible for generating sales and revenue, without direct responsibility for profit or cost.

Investment Centre

A business unit or division within an organization that is responsible for generating its own revenues and managing its own investments and expenses.

Profit Centre

A business unit or department within an organization that is responsible for generating its own revenue and profit.

Cost-Plus Transfer Price

A pricing method where the selling price of a product is determined by adding a specific markup to the product's cost.